1389997 is an odd 7-digits composite number following 1389996
and preceding 1389998 . In scientific notation, it is written as 1.389997 × 10^6.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 1191420 positive integers (up to 1389997) that are relatively prime to 1389997.
1389997 has 4 divisors, whose sum is 1588576
The reverse of 1389997 is 7999831
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 46
Digital Root 1
Name
one million three hundred eighty-nine thousand nine hundred ninety-seven
Scientific notation
1.389997 × 10^6
Engineering notation
1.389997 × 10^6
Prime Factorization
7 × 198571
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1389997
Product of the distinct prime numbers
The prime factorization of 1389997 is 7 × 198571.
Since it has a total of 2 prime factors.
2 , 1 , 22 , 36 , 190 , 907 , 2470 , 501 , 82012 , 24363 , 264207 , 49788 , 9026236 , 1517848 , 65735330 , 65349602 , 599274849 , 108364673 , 4910581219 , 9307991014
n×2
2779994
n×3
4169991
n×4
5559988
n×5
6949985
n÷2
694998.5
n÷3
463332.33333333
n÷3
347499.25
n÷5
277999.4
n2
1932091660009
n3
2685601611137529973
n4
3.7329781826763E+24
n5
5.1888284749856E+30
2 √n
1178.9813399711
3 √n
111.6018227029
4 √n
34.336297703321
5 √n
16.927887830202
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389997 can be divided by 4 positive divisors.
The sum of these divisors (counting 1389997) is 1, the average is 0.25.
Base
System
Value
2
Binary
101010011010110101101
3
Ternary
2121121201101
4
Quaternary
11103112231
5
Quinary
323434442
6
Senary
45443101
8
Octal
5232655
10
Decimal
1389997
12
Duodecimal
570491
16
Hexadecimal
1535ad
20
Vigesimal
8dejh
36
Base36
tsj1
md5
127e8dbc0eea8be66407e71cdf157430
sha1
3db64e3336cbe9797a1f68373c647d9f64085606
sha256
96a5ca0ea713c196ee70bf45f2d4c7418f7cd0970baa30df6b77586502121d86
sha512
1eae9638555ad04e45cc91a28d35c60d5b19dc0874c58d33d9d930cbb5d21b48f5fa697abe14d7f79dcbf68ebefeb989f687d971d307c0d868692cfff44d0803
ripemd-160
f2295c5cf6d34968ee180afbab9c8218bc25d9b9
Diameter
2779994
Circumference
8733608.7274237
Area
6069844965146.4
Volume
1.1249421722691E+19
Surface area
24279379860586
Circumference
8733608.7274237
Perimeter
5559988
Area
1932091660009
Diagonal
1965752.6090579
Surface area
11592549960054
Volume
2685601611137529973
Space diagonal
2407545.4263683
Perimeter
4169991
Area
836620230003.92
Altitude
1203772.7131842
Surface area
836620230003.92
Volume
3.1650118513348E+17
Height
655250.86968597